🚀 Feature: Update appwrite package

[stnguyen90]

🔖 Feature description

The appwrite package used in this playground is quite old.

🎤 Pitch

The package should be updated so it can easily be run against cloud.

In addition, the endpoint should be defaulted to cloud.

👀 Have you spent some time to check if this issue has been raised before?

• [X] I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• [X] I have read the Code of Conduct